diff --git a/funasr/lm/abs_model.py b/funasr/lm/abs_model.py
index 997aad9eb..1f3c8a7b1 100644
--- a/funasr/lm/abs_model.py
+++ b/funasr/lm/abs_model.py
@@ -14,7 +14,6 @@ import torch.nn.functional as F
 from typeguard import check_argument_types
 
 from funasr.modules.nets_utils import make_pad_mask
-from funasr.lm.abs_model import AbsLM
 from funasr.torch_utils.device_funcs import force_gatherable
 from funasr.train.abs_espnet_model import AbsESPnetModel
 
diff --git a/funasr/train/abs_model.py b/funasr/train/abs_model.py
index 8bfba4513..1c7ff3d33 100644
--- a/funasr/train/abs_model.py
+++ b/funasr/train/abs_model.py
@@ -1,8 +1,6 @@
 from abc import ABC
 from abc import abstractmethod
-from typing import Tuple
 
-import torch
 
 from typing import Dict
 from typing import Optional